Longest book series

Longest book series
Who
Simon and Schuster Crossword Puzzle Book
What
83 year(s)
Where
United States
When
December 2007

The first volume of the Simon and Schuster Crossword Puzzle Book was published in April 1924, and the most recent – the 259th volume – issued in December 2007, a span of 83 years. Volume 1 was the first book ever published by Richard L. ("Dick") Simon and M. Lincoln ("Max") Schuster (both USA) and enjoyed a print run of 3,600 copies and a selling price of $1.35 (including free pencil).

The first volume in the Simon & Schuster series was the first ever collection of crosswords published.